Minoxidil EP Impurity D

Name: Minoxidil EP Impurity D
Brand: Vaqora Chemicals
SKU: VQ-023146

About Minoxidil EP Impurity D

Minoxidil EP Impurity D (CAS 75105-16-7) is a pharmacopeial impurity of Minoxidil offered by Vaqora Chemicals. Its molecular formula is C11H12N4O4S and its molecular weight is 296.3 g/mol. The IUPAC name is (6-amino-1-hydroxy-2-iminopyrimidin-4-yl) 4-methylbenzenesulfonate. It is also known as Minoxidil - Impurity D or Minoxidil Impurity D.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Minoxidil to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer Minoxidil EP Impurity D in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Minoxidil

View every impurity, metabolite and intermediate we list for Minoxidil.

Minoxidil impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Minoxidil EP Impurity D
Catalogue No.	VQ-023146
CAS Number	75105-16-7
IUPAC name	(6-amino-1-hydroxy-2-iminopyrimidin-4-yl) 4-methylbenzenesulfonate
Molecular formula	C₁₁H₁₂N₄O₄S
Molecular weight	296.3 g/mol
Exact mass	296.0579
Grade	Reference Standard
HSN code	38229090
InChIKey	FDDHBHCTFISHSD-UHFFFAOYSA-N
SMILES	CC1=CC=C(C=C1)S(=O)(=O)OC2=NC(=N)N(C(=C2)N)O
PubChem CID	15616445

Physical properties
Physical form	Solid
LogP (XLogP3)	0.5
H-bond donors / acceptors	3 / 6
TPSA	137 Å²
Synonyms	Minoxidil - Impurity D, Minoxidil Impurity D, 2,6-Diamino-4-pyrimidinyl p-Toluenesulfonate 3-Oxide, 2,6-diamino-4-(tosyloxy)pyrimidine 1-oxide, 6-Tosyloxy-2,4-diaminopyrimidine 3-oxide, 6-amino-2-imino-4-(tosyloxy)-2,3-dihydropyrimidine 1-oxide, 4-Pyrimidinol, 2,6-diamino-, 4-(4-methylbenzenesulfonate) 1-oxide, 6-[[(4-methylphenyl)sulfonyl]oxy]pyrimidine-2,4-diamine 3-oxide, 4-Pyrimidinol, 2,6-diamino-, 4-methylbenzenesulfonate (ester), 1-oxide

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of Minoxidil EP Impurity D?

The CAS Registry Number of Minoxidil EP Impurity D is 75105-16-7. It is also known as Minoxidil - Impurity D, Minoxidil Impurity D, 2,6-Diamino-4-pyrimidinyl p-Toluenesulfonate 3-Oxide.

What is the molecular formula and molecular weight of Minoxidil EP Impurity D?

Minoxidil EP Impurity D has the molecular formula C11H12N4O4S and a molecular weight of 296.3 g/mol. Its IUPAC name is (6-amino-1-hydroxy-2-iminopyrimidin-4-yl) 4-methylbenzenesulfonate.

What is Minoxidil EP Impurity D used for?

Minoxidil EP Impurity D is supplied as a characterised reference material related to Minoxidil. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of Minoxidil EP Impurity D can I order?

We supply Minoxidil EP Impurity D in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with Minoxidil EP Impurity D?

Yes. Every lot of Minoxidil EP Impurity D is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can Minoxidil EP Impurity D be shipped internationally?

Yes. We export Minoxidil EP Impurity D worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.